149828240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 357358080

約数和(自身を除く): 207529840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 151, 157, 158, 302, 314, 316, 395, 604, 628, 632, 755, 785, 790, 1208, 1256, 1264, 1510, 1570, 1580, 2416, 2512, 3020, 3140, 3160, 6040, 6280, 6320, 11929, 12080, 12403, 12560, 23707, 23858, 24806, 47414, 47716, 49612, 59645, 62015, 94828, 95432, 99224, 118535, 119290, 124030, 189656, 190864, 198448, 237070, 238580, 248060, 379312, 474140, 477160, 496120, 948280, 954320, 992240, 1872853, 1896560, 3745706, 7491412, 9364265, 14982824, 18728530, 29965648, 37457060, 74914120, 149828240]

約数ペア:

[(1, 149828240), (2, 74914120), (4, 37457060), (5, 29965648), (8, 18728530), (10, 14982824), (16, 9364265), (20, 7491412), (40, 3745706), (79, 1896560), (80, 1872853), (151, 992240), (157, 954320), (158, 948280), (302, 496120), (314, 477160), (316, 474140), (395, 379312), (604, 248060), (628, 238580), (632, 237070), (755, 198448), (785, 190864), (790, 189656), (1208, 124030), (1256, 119290), (1264, 118535), (1510, 99224), (1570, 95432), (1580, 94828), (2416, 62015), (2512, 59645), (3020, 49612), (3140, 47716), (3160, 47414), (6040, 24806), (6280, 23858), (6320, 23707), (11929, 12560), (12080, 12403)]